HS Code 7307
Iron and Steel Tube and Pipe Fittings
HS code 7307 covers pipe and tube fittings of iron or steel, such as elbows, flanges, and sleeves, used to connect or terminate piping systems.
HS Code 7307 — Iron and Steel Tube and Pipe Fittings
This code includes auxiliary parts used to connect, redirect, or close tubes and pipes. Common examples include elbows for changing direction, couplings for joining lengths, and flanges for connecting pipes to valves or tanks. These components are vital for fluid control systems across all industries.
What's included
- Forged steel flanges
- Butt-welded pipe elbows
- Threaded couplings and tees
- Malleable iron fittings
What's excluded
- Bolts and nuts → use
7318(Fasteners used to secure flanges are classified under 7318.) - Valves → use
8481(Flow control devices with moving parts are considered machinery.)
Common examples
- Stainless steel 90-degree elbow
- Forged steel blind flange
- NPT threaded iron coupling
- Butt-weld Concentric Reducer
Frequently asked questions
Are valve bodies considered fittings?
No, valve bodies even without internal components usually fall under 8481 as parts of valves.
Trade & shipping notes
- Typical duty range: 0% - 12%
- Documentation: Often requires Material Test Reports (MTRs) to prove the grade of steel used.
- Typical shipping mode: LCL
- Top exporters: China, Italy, Germany, USA
- Top importers: Germany, Canada, Brazil, Norway
Related HS codes
Key takeaway
Essential secondary components for any piping project; covers connectors, not valves.
Related HS codes
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